js foreach querySelectorAll
const allSpanElements = document.querySelectorAll('span');
allSpanElements.forEach((spanElement) => {
// Here comes the Code that should be executed on every Element, e.g.
spanElement.innerHTML = "This Content will appear on every span Element now";
});queryselectorall
//To obtain a NodeList of all of the <p> elements in the document:
const matches = document.querySelectorAll("p");
//This example returns a list of all <div> elements within the document with a class of either note or alert:
const matches = document.querySelectorAll("div.note, div.alert");
//Here, we get a list of <p> elements whose immediate parent element is a <div> with the class highlighted and which are located inside a container whose ID is test.
const container = document.querySelector("#test");
const matches = container.querySelectorAll("div.highlighted > p");js querySelectorAll
// https://www.google.com/
// this puts a border around the 'a' tags of 'Google offered in' section.
// within this id find all the 'a' tags
var languages = document.querySelectorAll("#SIvCob a");
// loop through all the a tags a add a border to the tags
for(var i = 0; i < languages.length; i++){
document.querySelectorAll("#SIvCob a")[i].style.border = "1px solid black";
}js queryselectorall
var matches = document.querySelectorAll("div.note, div.alert");Copyright © 2021 Codeinu
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